
public class Hummer extends Jeep{

	private String model;
	
	Hummer(){
		super(true);
		model="";
	}
	Hummer(String model){
		this();
		if(model!=null){
			this.model = model;
		}
	}
	public String getModel() {
		return model;
	}
	
	void beBulletProof(){
		System.out.println("Can't touch this!");
	}
	
	
}
